Hitunglah. 1. (-27) : (+3) 2. (-3) : (-6) 3. 15 : (-9) 4. (-5/8) : (-3/4)
Hitunglah.
1. (-27) : (+3)
2. (-3) : (-6)
3. 15 : (-9)
4. (-5/8) : (-3/4)
Pembahasan:
1. (-27) : (+3) = -(27 : 3) = 9
2. (-30) : (-6) = 30 : 6 = 5
3. 15 : (-9) = -(15 : 9) = -5/3
4. (-5/8) : (-3/4) = 5/8 × 4/3 = 5/6
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